M/50yrs, laparoscopic bx from retroperitoneal lymph node mass, h/o undescended testis,  
CT Abdomen: Multiple enlarged nodes in retro-peritoneum, in paraaortic peripancreatic, & mesenteric region. Mediastinal & hilar lymphadenopathy, enlarged lymph nodes in paratracheal , subcarinal and hilar region, findings are s/o lymphoma.  
 
CRP: >150mg/l, serum LDH: 789 U/L, serum calcium: normal CBC: Total WBCs: 5400/cumm, Poly 71%, Ly 20%, Mo 5%, Eo 4%, Platelets: 387,000/cumm, Hb 13.4 g/dl  
 
I think this is NHL, pl give your opinion